Citazione Stile APA (7a Edizione)

Halecki, O. (1962). The limits and divisions of European history. University of Notre Dame Press.

Citazione stile Chigago Style (17a edizione)

Halecki, Oskar. The Limits and Divisions of European History. [Notre Dame, Ind.]: University of Notre Dame Press, 1962.

Citatione MLA (9a ed.)

Halecki, Oskar. The Limits and Divisions of European History. University of Notre Dame Press, 1962.